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23442102493 is a prime number
BaseRepresentation
bin10101110101010000…
…100001100011011101
32020111201110012012021
4111311100201203131
5341002134234433
614434045340141
71456626404065
oct256520414335
966451405167
1023442102493
119a3a501627
124662867651
132297852284
1411c54d23a5
1592303d22d
hex5754218dd

23442102493 has 2 divisors, whose sum is σ = 23442102494. Its totient is φ = 23442102492.

The previous prime is 23442102373. The next prime is 23442102517. The reversal of 23442102493 is 39420124432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13970530809 + 9471571684 = 118197^2 + 97322^2 .

It is a cyclic number.

It is not a de Polignac number, because 23442102493 - 29 = 23442101981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23442112493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721051246 + 11721051247.

It is an arithmetic number, because the mean of its divisors is an integer number (11721051247).

Almost surely, 223442102493 is an apocalyptic number.

It is an amenable number.

23442102493 is a deficient number, since it is larger than the sum of its proper divisors (1).

23442102493 is an equidigital number, since it uses as much as digits as its factorization.

23442102493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 23442102493 in words is "twenty-three billion, four hundred forty-two million, one hundred two thousand, four hundred ninety-three".